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File Version :
Description :
Copyright : Copyright 2005, 2007 Option N.V.
Product Version :
Product Name :
Company Name : Option N.V.
Internal Name :
File Size: 23424 byte(s) 22.896 KB
MD5 : 17529760770a97f7d08216fe969b6eb1
SHA1: 470F8D942929D5D84CD1DF13EC83DBA533EF9134

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How to Install function.sys
Repair Sys ProblemsFixing a corrupted or missing function.sys error is an easy process with a few steps. Open the zip-file you downloaded.Extract the .sys file to a location on your computer. We recommend you to unzip the file to the directory of the program that is requesting the file.
If that doesn't work, you will have to extract the file to your system directory.
By default, this is C:/WINNT/system32/drivers (Windows NT/2000).
or C:/Windows/system32/drivers (Windows XP, Vista, 7).
Make sure overwrite any existing files (but make a backup copy of the original file)
That should be it. Although not necessary you can reboot your computer as well.